Covid-19 detection by Lung sound - Mayukhmali Das

How to use this ? Use stethoscope-microphone for auscultating your lung. Sometimes microphone may work but will give only approximate results.
Hearing the sound of your lung.........
Coarse Crackles :

Fine Crackles :

Rhonchi :

Vesicular Normal :

Wheezing :

Stridor :

Bronchial Breats